a) the flagged videos have already been unbanned, with YT saying it was a mistake and b) YT's policy exempts educational videos, which is why it was a mistake, and why e.g LiveOverflow et al should be fine.
Probably something like a how-to guide to hack into a specific site. An analogy might be that a video on how to lockpick a door wouldn't be banned, but a video on how to lockpick your neighbour's door (with his/her address) probably would be.
The whole hullabaloo seems to be semantics about the meaning of educational vs instructional.
a) the flagged videos have already been unbanned, with YT saying it was a mistake and b) YT's policy exempts educational videos, which is why it was a mistake, and why e.g LiveOverflow et al should be fine.